Best Solar Installers
East Bay

141 companies analyzed in your area

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SolarGuru Energy

BBB A+6+ YEARS

SolarGuru Energy delivered exactly what they promised. We analyzed dozens of reviews and found two homeowners who signed on for value and speed, got it, then came back a year later to say the system still performed flawlessly. The company quoted below competitors while spec'ing better equipment (10

Avg Rating4.6/5
Reviews Analyzed33
Trust Score
93
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NorthStar Solar

LICENSEDBBB B-8+ YEARS

NorthStar delivers the trifecta that most solar shoppers struggle to find: competitive pricing, in-house crews, and follow-through that lasts long after installation. One homeowner watched the team return hours after quitting time, unprompted, to weatherproof the job site before a forecasted storm.

Avg Rating4.8/5
Reviews Analyzed170
Trust Score
92
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A1 Sun

LICENSEDBBB A+17+ YEARS

A1 Sun handled our half-finished mess after the original installer went bankrupt, and they didn't just patch it. We analyzed dozens of reviews and found a pattern: customers keep returning to this installer for second systems, third jobs, decade-later upgrades. That loyalty rests on 45 mentions of w

Avg Rating4.7/5
Reviews Analyzed61
Trust Score
92
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GoSimpleSolar

15+ YEARS

GoSimpleSolar delivered exactly what we look for in a contractor: conservative estimates that the system beats, and owners who answer the phone years later. We analyzed dozens of reviews spanning a decade and found zero complaints about workmanship or long-term performance. One Danville homeowner wa

Avg Rating4.6/5
Reviews Analyzed39
Trust Score
92
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Liberty Bay Solar

LICENSEDBBB A+9+ YEARS

Liberty Bay Solar is who you call when you want someone who'll actually fix your system years later. We analyzed dozens of reviews and found a pattern that sets this contractor apart: Chad, the owner and a licensed electrician and roofer, still answers the phone and shows up himself for troubleshoot

Avg Rating4.5/5
Reviews Analyzed48
Trust Score
92
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Century Roof and Solar

16+ YEARS

We found an installer who'll reinstall your entire solar array a decade later when the manufacturer goes bust. Century Roof and Solar quotes run higher than competitors, but reviews show why. In one case, defective panels forced a complete reinstall years after the original job—Tony negotiated the w

Avg Rating4.8/5
Reviews Analyzed230
Trust Score
92
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Nabu Energy

LICENSEDBBB A+5+ YEARS

Nabu Energy excels at the technical consultation that most installers rush. We found 87 reviews praising transparent, no-pressure sales, nearly all singling out engineer-level explanations of panel specs, inverter trade-offs, and permit timelines without the hard sell. One homeowner noted the team s

Avg Rating4.7/5
Reviews Analyzed124
Trust Score
92
WattBot Certified

Lundy Solar And Roofing

LICENSEDBBB A+9+ YEARS

Lundy Solar and Roofing handles the messy coordination that makes solar installations drag on for months, and customers notice. We analyzed dozens of reviews and found 18 mentions of workmanship quality without a single complaint about installation errors or follow-up neglect. Reviews show the owner

Avg Rating4.5/5
Reviews Analyzed20
Trust Score
92
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Mother Nature Solar

12+ YEARS

Mother Nature Solar is the company you call when you want the same top-tier equipment the big names use, but at a price 30% lower. We analyzed dozens of reviews and found a consistent pattern: customers report paying roughly the same *before* rebates as national installers charge *after* rebates. On

Avg Rating4.6/5
Reviews Analyzed22
Trust Score
92
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Wired Into The Future

LICENSEDBBB A+18+ YEARS

We recommend Wired Into The Future without reservation. We analyzed dozens of reviews and found zero criticism of their workmanship, a pattern that held across solar installs, inverter repairs, generator fixes, and EV charger setups. One customer inherited a broken solar system from a defunct contra

Avg Rating4.7/5
Reviews Analyzed44
Trust Score
91
WattBot Certified

E-Waste & Solar Recycling Center

15+ YEARS

We recommend E-Waste & Solar Recycling Center without reservation. One reviewer called them after striking out with every waste disposal service in Santa Clara County, and Eddie had a crew at their door the next morning to haul away old solar panels. Another watched their tech Jesse show up early, s

Avg Rating4.7/5
Reviews Analyzed113
Trust Score
90
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Ally Electric & Solar

17+ YEARS

Ally Electric & Solar is one of those rare contractors you can trust to clean up someone else's mess. We found story after story of the Berkeley-based team stepping in to diagnose exactly what another electrician botched, then fixing it without upselling. In one case, they pinpointed a power-loss is

Avg Rating4.7/5
Reviews Analyzed65
Trust Score
90

Solabrite

16+ YEARS

Solabrite delivers solid work, but not without occasional stumbles. We analyzed hundreds of reviews and found workmanship scores of 4.8, with 203 positive mentions and only 10 negatives. One homeowner watched an installer lean a ladder on his gutter without protection, leaving scratches and bends, t

Avg Rating4.8/5
Reviews Analyzed253
Trust Score
89

JD Energy Solutions

LICENSEDBBB A+8+ YEARS

JD Energy Solutions is a solid local installer with a strong track record, but one glaring flaw keeps us from recommending them outright. We found 13 reviews praising the team's workmanship, and reviewers consistently describe Jose as knowledgeable, responsive, and fair on price. One homeowner upgra

Avg Rating4.3/5
Reviews Analyzed15
Trust Score
89

United Solar Electric

BBB A+7+ YEARS

United Solar Electric delivers solid installations and will stay in touch if something goes wrong. We analyzed over a hundred reviews and found no pattern of abandoned customers or shoddy workmanship. In one case, a new homeowner inherited a defunct monitoring system from 2020. United Solar's staff

Avg Rating4.8/5
Reviews Analyzed142
Trust Score
89

Evo Energy

10+ YEARS

Evo Energy runs a tight ship on the technical side. We analyzed dozens of reviews and found zero complaints about workmanship, with 17 reviewers specifically calling out the quality of their electrical work. One Oakland homeowner watched their installer not only mount a Level 2 charger correctly the

Avg Rating4.4/5
Reviews Analyzed22
Trust Score
89

Solar Technologies

LICENSEDBBB A+16+ YEARS

Solar Technologies gets the fundamentals right. We analyzed reviews spanning nearly a decade and found a company that delivers SunPower installs without drama, hits promised production numbers, and fields a team that actually answers the phone. One homeowner routed all wiring through the attic to av

Avg Rating4.5/5
Reviews Analyzed311
Trust Score
88

Moctezuma Roofing

LICENSEDBBB A+8+ YEARS

Moctezuma Roofing is a safe bet if you want a crew that shows up on time and cleans up after themselves. We found zero complaints about workmanship across the reviews we analyzed, and 143 reviewers explicitly praised the quality of the install. One homeowner literally closed on their house because J

Avg Rating4.9/5
Reviews Analyzed171
Trust Score
87

Western Sierra

13+ YEARS

Western Sierra delivers clean work and runs jobs on time, but we found enough rough edges to keep this from being an enthusiastic recommendation. One reviewer called off work for a gutter installation only to have the crew leave five minutes after arrival because the owner suddenly discovered the jo

Avg Rating4.5/5
Reviews Analyzed97
Trust Score
87

Redwood Electric

BBB A+17+ YEARS

Redwood Electric is consistently excellent at the actual electrical work, but you may wait longer than you'd like for an estimate. We found nearly a hundred reviews praising owner Jothi Param's craftsmanship, and 84 specifically mentioned his workmanship quality without a single negative comment. Tw

Avg Rating4.8/5
Reviews Analyzed95
Trust Score
87

Del Sol Energy

LICENSEDBBB A+11+ YEARS

Del Sol Energy is a safe choice if you want a local installer who won't ghost you after the sale. We analyzed over a hundred reviews and found a company that handles the basics well, installs panels without obvious mistakes, and shows up years later when something breaks. One homeowner noticed an in

Avg Rating4.4/5
Reviews Analyzed167
Trust Score
86

Solarit

BBB A+7+ YEARS

Solarit is a solid mid-tier installer that nails the basics without breaking new ground. We analyzed dozens of reviews and found two standout advantages: an instant online proposal tool that spares you the sales-pitch gauntlet, and a 30-year warranty that covers roof penetration, panels, inverters,

Avg Rating4.4/5
Reviews Analyzed31
Trust Score
85

Element Power Systems

LICENSEDBBB A+15+ YEARS

Element Power handles the basics well but doesn't stand out. We analyzed dozens of reviews and found a company that installs solar systems correctly, shows up on time, and answers the phone when something goes wrong. One homeowner called about a roof tile repair from a previous installer, and Elemen

Avg Rating4.3/5
Reviews Analyzed61
Trust Score
85

Your Energy Solutions

LICENSEDBBB A+14+ YEARS

Your Energy Solutions is a safe bet if you're willing to wait a little longer for a smaller company that actually picks up the phone. We found 94 reviewers who praised the hands-on attention from co-owner Jim and engineer Lou, who walk customers through equipment trade-offs without the sales pitch c

Avg Rating4.5/5
Reviews Analyzed762
Trust Score
85

Green Air Heating and Air Conditioning

LICENSEDBBB A+15+ YEARS

Green Air does solid work when things go smoothly, but communication stumbles can leave you waiting. We analyzed reviews spanning eight years and found a clear split: customers who stay within the company's wheelhouse praise the technical execution and owner Nick's hands-on approach, while a vocal m

Avg Rating4.4/5
Reviews Analyzed163
Trust Score
84

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